RCS3216F202CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F202CS is a 2 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part maintains Active product status with 746 units currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental performance characteristics within the 1206 package category.

Key Parameters

Parameter	Value	Unit
Resistance	2	kOhms
Tolerance	±1	%
Power Rating	0.25	W (1/4W)
Composition	Thick Film	—
Package / Case	1206 (3216 Metric)	—
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Moisture Sensitivity Level	1 (Unlimited)	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F202CS is determined by the following mandatory parameters:

Primary Matching Criteria:

Resistance value: 2 kOhms
Tolerance: ±1%
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to 155°C
Moisture Sensitivity Level: 1 (Unlimited)
RoHS Status: ROHS3 Compliant

Secondary Consideration:

Power Rating: 0.25W (1/4W) is the baseline specification. Parts rated at 0.5W (1/2W) or 0.75W (3/4W) are functionally compatible as they provide equal or greater power dissipation capability within the same package footprint.

All identified substitute parts meet or exceed these core parameters. Variations in physical dimensions (length, width, height) within the 1206 package specification remain within acceptable PCB layout tolerances. Automotive AEC-Q200 certification, where present in substitute parts, represents an additional qualification level and does not preclude substitution in non-automotive applications.

Parameter Comparison

Part Number	Manufacturer	Resistance (kOhms)	Tolerance (%)	Power (W)	Temp Coeff (ppm/°C)	Temp Range (°C)	Package	RoHS	MSL	Inventory (Pcs)
RCS3216F202CS	Samsung Electro-Mechanics	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	746
AF1206FR-072KL	YAGEO	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	7094
AC1206FR-072KL	YAGEO	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	94709
CR1206-FX-2001ELF	Bourns Inc.	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	1198
CRCW12062K00FKEA	Vishay Dale	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	130400
CRCW12062K00FKEAHP	Vishay Dale	2	±1	0.75	±100	-55 to 155	1206	ROHS3	1	132887
ERJ-8ENF2001V	Panasonic Electronic Components	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	393845
ESR18EZPF2001	Rohm Semiconductor	2	±1	0.5	±100	-55 to 155	1206	ROHS3	1	101446
RC1206FR-072KL	YAGEO	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	21600
RMCF1206FT2K00	Stackpole Electronics Inc	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	128081
RMCS1206FT2K00	Stackpole Electronics Inc	2	±1	0.25	±100	-55 to 155	1206	ROHS3	1	945

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications): All substitute parts listed match the RCS3216F202CS in resistance, tolerance, power rating, temperature coefficient, operating range, package format, and compliance status. Selection among direct equivalents should prioritize inventory availability and supply chain reliability.

Enhanced Power Rating Option: The CRCW12062K00FKEAHP (Vishay Dale) provides 0.75W power rating compared to the baseline 0.25W specification. This part is suitable for applications requiring additional thermal margin or pulse withstanding capability while maintaining identical electrical and mechanical compatibility within the 1206 package.

Automotive-Qualified Alternatives: Parts bearing AEC-Q200 certification (AF1206FR-072KL, AC1206FR-072KL, CRCW12062K00FKEA, CRCW12062K00FKEAHP, ERJ-8ENF2001V, RMCF1206FT2K00) meet automotive industry reliability standards. These are suitable for both automotive and general industrial applications.

Product Status Consideration: ERJ-8ENF2001V carries "Not For New Designs" status. While electrically and mechanically equivalent, this part should be reserved for legacy system maintenance or replacement applications only.

Inventory Availability: AC1206FR-072KL (94,709 units), CRCW12062K00FKEA (130,400 units), and ERJ-8ENF2001V (393,845 units) offer the highest stock levels for immediate procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute a 0.5W or 0.75W rated resistor for the 0.25W RCS3216F202CS?

A: Yes. The ESR18EZPF2001 (0.5W) and CRCW12062K00FKEAHP (0.75W) are functionally compatible. Higher power ratings provide greater thermal dissipation capability and are suitable for applications where the original 0.25W specification may be marginal. All parts maintain identical 1206 package footprint and electrical characteristics.

Q: What is the difference between YAGEO AF1206FR-072KL and AC1206FR-072KL?

A: Both are YAGEO 2 kOhms ±1% 1206 resistors with identical electrical specifications. AF1206FR-072KL is supplied in Tape & Reel (TR) packaging, while AC1206FR-072KL is supplied in Cut Tape (CT) & Digi-Reel® packaging. AC1206FR-072KL has significantly higher inventory (94,709 vs. 7,094 units). Selection depends on assembly equipment compatibility and procurement volume requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant status, matching the RCS3216F202CS compliance level. All parts are also REACH Unaffected and classified as EAR99 for export control purposes.

Q: What does AEC-Q200 certification mean for non-automotive applications?

A: AEC-Q200 is an automotive industry reliability qualification standard. Parts meeting this standard undergo enhanced testing for temperature cycling, moisture resistance, and failure rate performance. AEC-Q200 certified parts are suitable for general industrial, consumer, and non-automotive applications and represent an additional quality assurance level.

Q: Can I use ERJ-8ENF2001V in new product designs?

A: No. ERJ-8ENF2001V carries "Not For New Designs" product status. This designation indicates the manufacturer is phasing out this part number. Use this part only for replacement or maintenance of existing systems. For new designs, select from parts with Active product status: AF1206FR-072KL, AC1206FR-072KL, CR1206-FX-2001ELF, CRCW12062K00FKEA, CRCW12062K00FKEAHP, ESR18EZPF2001, RC1206FR-072KL, RMCF1206FT2K00, or RMCS1206FT2K00.

Q: Do physical dimension variations between substitute parts affect PCB layout?

A: All substitute parts conform to the 1206 (3216 Metric) package specification. Minor variations in length (0.122" to 0.126"), width (0.063"), and height (0.024" to 0.030") remain within standard PCB footprint tolerances and do not require layout modifications. Verify specific dimensions with your PCB design tool if tight spacing constraints exist.

Q: Which substitute part offers the best supply chain availability?

A: ERJ-8ENF2001V (Panasonic) has the highest inventory at 393,845 units. However, this part carries "Not For New Designs" status. For new designs with maximum availability, CRCW12062K00FKEA (Vishay Dale, 130,400 units) or CRCW12062K00FKEAHP (Vishay Dale, 132,887 units) are recommended.

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